1 files changed, 10 insertions, 13 deletions

diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index a65e3365eeb9..ae67f5fa8047 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -213,7 +213,7 @@ static void bch_data_insert_start(struct closure *cl)
 	do {
 		unsigned i;
 		struct bkey *k;
-		struct bio_set *split = op->c->bio_split;
+		struct bio_set *split = &op->c->bio_split;
 
 		/* 1 for the device pointer and 1 for the chksum */
 		if (bch_keylist_realloc(&op->insert_keys,
@@ -548,7 +548,7 @@ static int cache_lookup_fn(struct btree_op *op, struct btree *b, struct bkey *k)
 
 	n = bio_next_split(bio, min_t(uint64_t, INT_MAX,
 				      KEY_OFFSET(k) - bio->bi_iter.bi_sector),
-			   GFP_NOIO, s->d->bio_split);
+			   GFP_NOIO, &s->d->bio_split);
 
 	bio_key = &container_of(n, struct bbio, bio)->key;
 	bch_bkey_copy_single_ptr(bio_key, k, ptr);
@@ -649,11 +649,8 @@ static void backing_request_endio(struct bio *bio)
 		 */
 		if (unlikely(s->iop.writeback &&
 			     bio->bi_opf & REQ_PREFLUSH)) {
-			char buf[BDEVNAME_SIZE];
-
-			bio_devname(bio, buf);
 			pr_err("Can't flush %s: returned bi_status %i",
-				buf, bio->bi_status);
+				dc->backing_dev_name, bio->bi_status);
 		} else {
 			/* set to orig_bio->bi_status in bio_complete() */
 			s->iop.status = bio->bi_status;
@@ -710,7 +707,7 @@ static void search_free(struct closure *cl)
 
 	bio_complete(s);
 	closure_debug_destroy(cl);
-	mempool_free(s, s->d->c->search);
+	mempool_free(s, &s->d->c->search);
 }
 
 static inline struct search *search_alloc(struct bio *bio,
@@ -718,7 +715,7 @@ static inline struct search *search_alloc(struct bio *bio,
 {
 	struct search *s;
 
-	s = mempool_alloc(d->c->search, GFP_NOIO);
+	s = mempool_alloc(&d->c->search, GFP_NOIO);
 
 	closure_init(&s->cl, NULL);
 	do_bio_hook(s, bio, request_endio);
@@ -867,7 +864,7 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
 	s->cache_missed = 1;
 
 	if (s->cache_miss || s->iop.bypass) {
-		miss = bio_next_split(bio, sectors, GFP_NOIO, s->d->bio_split);
+		miss = bio_next_split(bio, sectors, GFP_NOIO, &s->d->bio_split);
 		ret = miss == bio ? MAP_DONE : MAP_CONTINUE;
 		goto out_submit;
 	}
@@ -890,14 +887,14 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
 
 	s->iop.replace = true;
 
-	miss = bio_next_split(bio, sectors, GFP_NOIO, s->d->bio_split);
+	miss = bio_next_split(bio, sectors, GFP_NOIO, &s->d->bio_split);
 
 	/* btree_search_recurse()'s btree iterator is no good anymore */
 	ret = miss == bio ? MAP_DONE : -EINTR;
 
 	cache_bio = bio_alloc_bioset(GFP_NOWAIT,
 			DIV_ROUND_UP(s->insert_bio_sectors, PAGE_SECTORS),
-			dc->disk.bio_split);
+			&dc->disk.bio_split);
 	if (!cache_bio)
 		goto out_submit;
 
@@ -1011,7 +1008,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
 			struct bio *flush;
 
 			flush = bio_alloc_bioset(GFP_NOIO, 0,
-						 dc->disk.bio_split);
+						 &dc->disk.bio_split);
 			if (!flush) {
 				s->iop.status = BLK_STS_RESOURCE;
 				goto insert_data;
@@ -1024,7 +1021,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
 			closure_bio_submit(s->iop.c, flush, cl);
 		}
 	} else {
-		s->iop.bio = bio_clone_fast(bio, GFP_NOIO, dc->disk.bio_split);
+		s->iop.bio = bio_clone_fast(bio, GFP_NOIO, &dc->disk.bio_split);
 		/* I/O request sent to backing device */
 		bio->bi_end_io = backing_request_endio;
 		closure_bio_submit(s->iop.c, bio, cl);